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postgresql - How to compare two arrays and pick only the non matching elements In postgres

How can I pick only the non matching elements between two arrays. Example: base_array [12,3,5,7,8] temp_array [ ... -two-arrays-and-pick-only-the-non-matching-elements-in-postgres...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Best method to measure execution time in Android?

What is best method to measure execution time of Android code snippet? I have a section of code before and ... /questions/23913762/best-method-to-measure-execution-time-in-android...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - How can I trigger an action when a swiftUI toggle() is toggled?

In my SwiftUI view I have to trigger an action when a Toggle() changes its state. The toggle itself only takes a ... /how-can-i-trigger-an-action-when-a-swiftui-toggle-is-toggled...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Convert a 2D JavaScript array to a 1D array

(This question already has answers here): question from:https://stackoverflow.com/questions/14824283/convert-a-2d-javascript-array-to-a-1d-array...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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In PowerShell, how do I convert DateTime to UNIX time?

In PowerShell, how can I convert string of DateTime to sum of seconds? question from:https://stackoverflow.com/questions ... /in-powershell-how-do-i-convert-datetime-to-unix-time...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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compression - How to zip multiple files using only .net api in c#

I like to zip multiple files which are being created dynamically in my web application. Those files should be zipped. For ... -to-zip-multiple-files-using-only-net-api-in-c-sharp...

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html - How to print line breaks in Python Django template

{'quotes': u'Live before you die. "Dream as if you'll live forever, live as if you'll die today" " ... .com/questions/2316028/how-to-print-line-breaks-in-python-django-template...

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android - blank screen comes before splash

The main problem is the splash screen appears after 2-3 seconds. Before splash screen a blank layout ... //stackoverflow.com/questions/30342933/blank-screen-comes-before-splash...

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Strong password autofill appears in iOS simulator

Our UI test suites are showing some unexpected behaviour where our Create Password screen intermittently auto- ... /55378639/strong-password-autofill-appears-in-ios-simulator...

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javascript - How does Observables (Rx.js) compare to ES2015 generators?

As far as I understand, following are the techniques to solve asynchronous programming workflows: Callbacks (CSP) ... /how-does-observables-rx-js-compare-to-es2015-generators...

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language agnostic - 3 dimensional bin packing algorithms

I'm faced with a 3 dimensional bin packing problem and am currently conducting some preliminary research ... .com/questions/2192087/3-dimensional-bin-packing-algorithms...

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node.js - Winston Logger - NodeJs Debug console logs not showing in VSCode

I'm using VSCode debugger and winston logger for NodeJS, but can't see output from application unless I specify ... /winston-logger-nodejs-debug-console-logs-not-showing-in-vscode...

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Django Python rest framework, No 'Access-Control-Allow-Origin' header is present on the requested resource in chrome, works in firefox

I have researched and read quite a few Stackoverflow posts on the same issue. None have resolved my issue. My ... -rest-framework-no-access-control-allow-origin-header-is-present...

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lodash - "Count where" in a collection

Using lodash, what would be a good way to count the number of objects in a collection conditionally? Say I ... ://stackoverflow.com/questions/35562307/count-where-in-a-collection...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do I search strings in redis?

I want an autocomplete feature. I have short descriptive strings on a property of a data type. I have a ... stackoverflow.com/questions/6401194/how-do-i-search-strings-in-redis...

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android - EventBus - Subscriber class and its super classes have no public methods with the @subscribe annotation

I'm creating an Android application using EventBus for posting asynchronous broadcasts to other classes, but I'm running ... -and-its-super-classes-have-no-public-methods-with-th...

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How to undo setting Elasticsearch Index to readonly?

So I just set one of my indices to readonly, and now want to delete it. To set it to readonly: ... .com/questions/34911181/how-to-undo-setting-elasticsearch-index-to-readonly...

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php - Laravel running migrations on "app/database/migrations" folder recursively

So my migrations folder looks like this since I have dozens of tables it keeps things organized and ... /laravel-running-migrations-on-app-database-migrations-folder-recursively...

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javascript - Sort array by ISO 8601 date

how can i sort this array by date (ISO 8601)? var myArray = new Array(); myArray[0] = { name:'oldest ... :https://stackoverflow.com/questions/12192491/sort-array-by-iso-8601-date...

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javascript - How to block +,-,e in input type Number?

When I'm giving input type number the letter e and special charecters are also displaying in input field. I want to ... .com/questions/39291997/how-to-block-e-in-input-type-number...

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java - how to create random UUID in Android when button click event happens?

I am an apprentice to Android. I need to make random UUID and store to the database as a primary key. I am ... /how-to-create-random-uuid-in-android-when-button-click-event-happens...

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Remove duplicated elements of associative array in PHP

$result = array( 0=>array('a'=>1,'b'=>'Hello'), 1=>array('a'=>1,'b'=>'other'), ... ://stackoverflow.com/questions/13857775/remove-duplicated-elements-of-associative-array-in-php...

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.net - How does Copy Paste of formatted text work?

I'm confused about what implements the functionality of copy and paste. This is exactly what I'm confused with: ... com/questions/1885956/how-does-copy-paste-of-formatted-text-work...

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django - Whats the simplest and safest method to generate a API KEY and SECRET in Python

I need to generate a API key and Secret that would be stored in a Redis server. What would be the best way to ... -and-safest-method-to-generate-a-api-key-and-secret-in-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql server 2008 - Using the IN operator to filter in reporting services

Can anyone advise what the syntax should be when using the IN operator within a table filter. I have tried ... /19840813/using-the-in-operator-to-filter-in-reporting-services...

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Stop angular cli asking for collecting analytics when I use ng build

Angluar CLI is asking the following question when I am trying to build and deploy my project using gitlab CI/CD: ... angular-cli-asking-for-collecting-analytics-when-i-use-ng-build...

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javascript - JS replace not working on string

(This question already has answers here): question from:https://stackoverflow.com/questions/12231644/js-replace-not-working-on-string...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to read the contents of an .sql file into an R script to run a query?

I have tried the readLines and the read.csv functions but then don't work. Here is the contents of the my_script.sql file: ... -of-an-sql-file-into-an-r-script-to-run-a-query...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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